Fairfax Weather Forecast

    • 62
    • 83

    Chance Rain Showers

    • 47
    • 78

    Chance Rain Showers

    • 48
    • 75

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

Today 18 Oct Chambers

Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 18 Oct Chambers

Mostly clear in the Evening, then mostly cloudy with Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

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Fairfax Temperature Statistics

October Temperature

LaGrange-Callaway Airport (15.5 miles)

  • Lowest 13 October, 2025

    48.2 °F
  • Average October

    68.8 °F
  • Highest 8 October, 2025

    84.2 °F

Climate (2020–Present)

LaGrange-Callaway Airport (15.5 miles)

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  • Average Low 2020–2025

    50.8 °F
  • Average 2020–2025

    61.5 °F
  • Average High 2020–2025

    73.6 °F
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